Restructuring, Impairment, and Other Exit Costs (Restructuring, Impairment Charges And Project-Related Costs) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 23, 2025	Feb. 25, 2024	Feb. 23, 2025	Feb. 25, 2024
Restructuring and Related Cost [Line Items]
Restructuring and impairment charges	$ (0.6)	$ 5.9	$ 3.6	$ 147.6
Project-related costs classified in cost of sales	0.2	0.5	0.4	1.6
Restructuring, Impairment and Other Exit Costs [Member]
Restructuring and Related Cost [Line Items]
Restructuring and impairment charges	(0.8)	5.8	2.6	130.6
Cost of Sales [Member]
Restructuring and Related Cost [Line Items]
Restructuring and impairment charges	$ 0.2	$ 0.1	$ 1.0	$ 17.0